{
  "port": 45100,
  "protocol": "tcp",
  "service": "Unassigned",
  "oneLiner": "Another round unregistered number — chosen by hand when it is chosen at all.",
  "whatItIs": "IANA lists nothing for 45100 and Nmap has no name for it, though its open frequency of about 0.07% is on the higher side for this neighbourhood. Tidy numbers like 45100 are typical picks for internal or vendor-specific services that never bothered with a registration. Being inside the Linux ephemeral range, it also collects incidental client sockets.",
  "exposure": {
    "verdict": "careful",
    "note": "Unregistered does not mean unimportant — run a version scan, and if it turns out to be an admin or database interface, treat it by what it is, not by its port."
  },
  "checkCommand": "nmap -sV -Pn -p 45100 TARGET",
  "links": [
    {
      "title": "IANA Service Name and Transport Protocol Port Number Registry — 45100",
      "url": "https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=45100",
      "kind": "iana"
    },
    {
      "title": "nmap/nmap — nmap-services (port frequency database)",
      "url": "https://github.com/nmap/nmap/blob/master/nmap-services",
      "kind": "github"
    }
  ]
}